APA
Braarud Tryve Ed, International conference on seaweed (1955 : Trondheim) & Sorensen N A Ed. (1956). Proceeding on seaweed. London: Pergamon Press.
Chicago
Braarud Tryve Ed, International conference on seaweed (1955 : Trondheim) and Sorensen N A Ed. 1956. Proceeding on seaweed. London: Pergamon Press.
Harvard
Braarud Tryve Ed, International conference on seaweed (1955 : Trondheim) and Sorensen N A Ed. (1956). Proceeding on seaweed. London: Pergamon Press.
MLA
Braarud Tryve Ed, International conference on seaweed (1955 : Trondheim) and Sorensen N A Ed. Proceeding on seaweed. London: Pergamon Press. 1956.
